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Cover of Obsidian Mirror by Catherine Fisher
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Obsidian Mirror

Catherine Fisher

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Similar in plot structure

These books are ranked using the plot structure labels extracted for Obsidian Mirror.

Plot structure labels used: multiple POVs, third person, fragmented narrative, nonlinear chronology, clue-driven mystery, slow reveal, plot twists, jaw-dropping reveals, cliffhanger ending, setup for sequel, dangling threads, puzzlebox plotting, short scenes

Focused on “withheld information” where exact label matches exist.

This does not mean the books share the same plot, setting, quality, or difficulty. It means their plot structure embeddings are close.

Cover of Skipshock by Caroline O'Donoghue

Skipshock

Caroline O'Donoghue · 2025 · Skipshock

A grieving teen slips into a time-warped world by train and is pulled into rebellion, secrets, and slow-burn romance.

Semantic match: ranked by plot structure

Distance: 0.0994

Cover of Under Fortunate Stars by Ren Hutchings

Under Fortunate Stars

Ren Hutchings · 2022

Two stranded crews from different eras must survive a space rift while untangling a history that may be wrong.

Semantic match: ranked by plot structure

Distance: 0.1011

Cover of The Book That Broke the World by Mark  Lawrence

The Book That Broke the World

Mark Lawrence · 2024 · The Library Trilogy

A library’s hidden war pulls scattered allies across timelines, forcing them to choose between preserving knowledge and breaking it.

Semantic match: ranked by plot structure

Distance: 0.0759

Cover of Scarlet Odyssey by C.T. Rwizi

Scarlet Odyssey

C.T. Rwizi · 2020 · Scarlet Odyssey

A gender-defiant young man joins a ragtag quest across an African-inspired world where magic, politics, and violence collide.

Semantic match: ranked by plot structure

Distance: 0.1084

Cover of The Electric Kingdom by David  Arnold

The Electric Kingdom

David Arnold · 2021

In a fly-ravaged near future, three survivors follow separate quests that may reveal how to save what remains.

Semantic match: ranked by plot structure

Distance: 0.0823

Cover of Agents of Dreamland by Caitlín R. Kiernan

Agents of Dreamland

Caitlín R. Kiernan · 2017 · Tinfoil Dossier

A burned-out agent, a time-shifting woman, and a desert cult are pulled into a cosmic threat from beyond Pluto.

Semantic match: ranked by plot structure

Distance: 0.1130

Cover of The Strength of the Few by James Islington

The Strength of the Few

James Islington · 2025 · Hierarchy

A sequel of parallel worlds and split selves, as Vis races to uncover the truth and stop a looming cataclysm.

Semantic match: ranked by plot structure

Distance: 0.0858

Cover of Interference by Brad Parks

Interference

Brad Parks · 2020

A physicist vanishes after baffling seizures, pulling his wife and a detective into a race through science, money, and suspicion.

Semantic match: ranked by plot structure

Distance: 0.0878

Cover of Robogenesis by Daniel H. Wilson

Robogenesis

Daniel H. Wilson · 2014 · Robopocalypse

After a robot war, surviving humans and machines face a darker conflict as rival AIs reshape what life can be.

Semantic match: ranked by plot structure

Distance: 0.0923

Cover of A Kiss of Crimson Ash by Anuja Varghese

A Kiss of Crimson Ash

Anuja Varghese · 2026 · Games of the Goddess

A goddess gathers a queen, prince, thief, and courtesan to stop a power grab threatening an Indian-inspired empire.

Semantic match: ranked by plot structure

Distance: 0.0945